EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Cherry Point, WA
Friday Harbor WA
Port Townsend
Seattle, WA
Port Angeles, WA
Neah Bay, WA
Toke Point, WA
Astoria, OR
South Beach, OR
Charleston, OR
Port Orford, OR
Crescent City, CA
North Spit, CA
Arena Cove, CA
Point Reyes, CA
Port Chicago, CA
San Francisco CA
Surge List
West Coast
#Friday Harbor, WA : 07/19/2026 14:21:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 18Z,   0.40,   1.26,   1.82,  99.90,   0.16,
07/17 19Z,   0.30,  -0.11,   0.23,  99.90,   0.04,
07/17 20Z,   0.30,  -0.84,  -0.68,  99.90,  -0.14,  (min)
07/17 21Z,   0.30,  -0.79,  -0.60,  99.90,  -0.11,
07/17 22Z,   0.30,   0.03,   0.15,  99.90,  -0.18,
07/17 23Z,   0.30,   1.43,   1.42,  99.90,  -0.31,
07/18 00Z,   0.40,   3.18,   3.18,  99.90,  -0.40,
07/18 01Z,   0.50,   5.03,   4.95,  99.90,  -0.58,
07/18 02Z,   0.50,   6.70,   6.57,  99.90,  -0.63,
07/18 03Z,   0.40,   7.91,   7.81,  99.90,  -0.50,
07/18 04Z,   0.40,   8.45,   8.39,  99.90,  -0.46,  (max)
07/18 05Z,   0.40,   8.27,   8.35,  99.90,  -0.32,
07/18 06Z,   0.40,   7.52,   7.63,  99.90,  -0.29,
07/18 07Z,   0.40,   6.49,   6.71,  99.90,  -0.18,
07/18 08Z,   0.30,   5.52,   5.71,  99.90,  -0.11,
07/18 09Z,   0.30,   4.83,   5.03,  99.90,  -0.10,
07/18 10Z,   0.40,   4.54,   4.75,  99.90,  -0.19,  (min)
07/18 11Z,   0.30,   4.59,   4.83,  99.90,  -0.06,
07/18 12Z,   0.20,   4.89,   5.23,  99.90,   0.14,
07/18 13Z,   0.20,   5.28,   5.69,  99.90,   0.21,
07/18 14Z,   0.20,   5.58,   5.98,  99.90,   0.20,  (max)
07/18 15Z,   0.20,   5.59,   5.88,  99.90,   0.09,
07/18 16Z,   0.20,   5.16,   5.46,  99.90,   0.10,
07/18 17Z,   0.20,   4.26,   4.65,  99.90,   0.19,
07/18 18Z,   0.20,   3.03,   3.45,  99.90,   0.22,
07/18 19Z,   0.20,   1.77,   2.06,  99.90,   0.09,
07/18 20Z,   0.20,   0.82,   0.84,  99.90,  -0.18,
07/18 21Z,   0.20,   0.44,   0.37,  99.90,  -0.27,  (min)
07/18 22Z,   0.20,   0.73,   0.64,  99.90,  -0.29,
07/18 23Z,   0.20,   1.62,   1.45,  99.90,  -0.37,
07/19 00Z,   0.30,   2.96,   2.77,  99.90,  -0.49,
07/19 01Z,   0.30,   4.53,   4.34,  99.90,  -0.49,
07/19 02Z,   0.30,   6.10,   5.86,  99.90,  -0.54,
07/19 03Z,   0.30,   7.41,   7.23,  99.90,  -0.48,
07/19 04Z,   0.30,   8.20,   8.06,  99.90,  -0.44,
07/19 05Z,   0.30,   8.31,   8.26,  99.90,  -0.35,  (max)
07/19 06Z,   0.30,   7.77,   7.79,  99.90,  -0.28,
07/19 07Z,   0.30,   6.75,   6.84,  99.90,  -0.21,
07/19 08Z,   0.20,   5.56,   5.71,  99.90,  -0.05,
07/19 09Z,   0.30,   4.50,   4.56,  99.90,  -0.24,
07/19 10Z,   0.30,   3.77,   3.84,  99.90,  -0.23,
07/19 11Z,   0.30,   3.46,   3.48,  99.90,  -0.28,  (min)
07/19 12Z,   0.20,   3.53,   3.60,  99.90,  -0.13,
07/19 13Z,   0.20,   3.87,   3.98,  99.90,  -0.09,
07/19 14Z,   0.30,   4.34,   4.51,  99.90,  -0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 15Z,   0.20,   4.77,  99.90,   4.84,  -0.13,
07/19 16Z,   0.20,   4.96,  99.90,   5.03,  -0.13,  (max)
07/19 17Z,   0.30,   4.78,  99.90,   4.95,  -0.13,
07/19 18Z,   0.30,   4.21,  99.90,   4.39,  -0.13,
07/19 19Z,   0.20,   3.40,  99.90,   3.47,  -0.13,
07/19 20Z,   0.20,   2.58,  99.90,   2.65,  -0.13,
07/19 21Z,   0.30,   2.03,  99.90,   2.20,  -0.12,
07/19 22Z,   0.30,   1.93,  99.90,   2.11,  -0.12,  (min)
07/19 23Z,   0.30,   2.35,  99.90,   2.53,  -0.12,
07/20 00Z,   0.20,   3.22,  99.90,   3.30,  -0.12,
07/20 01Z,   0.30,   4.40,  99.90,   4.58,  -0.12,
07/20 02Z,   0.30,   5.71,  99.90,   5.89,  -0.12,
07/20 03Z,   0.30,   6.94,  99.90,   7.11,  -0.12,
07/20 04Z,   0.30,   7.83,  99.90,   8.01,  -0.12,
07/20 05Z,   0.30,   8.19,  99.90,   8.37,  -0.12,  (max)
07/20 06Z,   0.30,   7.92,  99.90,   8.10,  -0.12,
07/20 07Z,   0.40,   7.06,  99.90,   7.34,  -0.12,
07/20 08Z,   0.40,   5.84,  99.90,   6.12,  -0.12,
07/20 09Z,   0.40,   4.54,  99.90,   4.82,  -0.12,
07/20 10Z,   0.30,   3.44,  99.90,   3.62,  -0.12,
07/20 11Z,   0.40,   2.71,  99.90,   2.99,  -0.12,
07/20 12Z,   0.40,   2.41,  99.90,   2.69,  -0.12,  (min)
07/20 13Z,   0.40,   2.52,  99.90,   2.80,  -0.12,
07/20 14Z,   0.40,   2.94,  99.90,   3.22,  -0.12,
07/20 15Z,   0.40,   3.53,  99.90,   3.81,  -0.12,
07/20 16Z,   0.40,   4.11,  99.90,   4.39,  -0.12,
07/20 17Z,   0.40,   4.52,  99.90,   4.80,  -0.12,
07/20 18Z,   0.40,   4.64,  99.90,   4.92,  -0.12,  (max)
07/20 19Z,   0.30,   4.44,  99.90,   4.62,  -0.12,
07/20 20Z,   0.40,   4.04,  99.90,   4.31,  -0.12,
07/20 21Z,   0.40,   3.61,  99.90,   3.89,  -0.12,
07/20 22Z,   0.40,   3.37,  99.90,   3.65,  -0.12,  (min)
07/20 23Z,   0.40,   3.45,  99.90,   3.73,  -0.12,
07/21 00Z,   0.40,   3.89,  99.90,   4.17,  -0.12,
07/21 01Z,   0.40,   4.64,  99.90,   4.92,  -0.12,
07/21 02Z,   0.40,   5.59,  99.90,   5.87,  -0.12,
07/21 03Z,   0.40,   6.58,  99.90,   6.86,  -0.12,
07/21 04Z,   0.40,   7.42,  99.90,   7.70,  -0.12,
07/21 05Z,   0.40,   7.91,  99.90,   8.19,  -0.12,  (max)
07/21 06Z,   0.40,   7.88,  99.90,   8.16,  -0.12,
07/21 07Z,   0.50,   7.29,  99.90,   7.67,  -0.12,
07/21 08Z,   0.40,   6.22,  99.90,   6.50,  -0.12,
07/21 09Z,   0.40,   4.87,  99.90,   5.15,  -0.12,
07/21 10Z,   0.40,   3.53,  99.90,   3.81,  -0.12,
07/21 11Z,   0.40,   2.42,  99.90,   2.70,  -0.12,
07/21 12Z,   0.50,   1.72,  99.90,   2.10,  -0.12,
07/21 13Z,   0.40,   1.49,  99.90,   1.77,  -0.12,  (min)
07/21 14Z,   0.40,   1.68,  99.90,   1.96,  -0.12,
07/21 15Z,   0.40,   2.21,  99.90,   2.49,  -0.12,
07/21 16Z,   0.40,   2.94,  99.90,   3.22,  -0.12,
07/21 17Z,   0.40,   3.71,  99.90,   3.99,  -0.12,
07/21 18Z,   0.40,   4.36,  99.90,   4.64,  -0.12,
07/21 19Z,   0.40,   4.78,  99.90,   5.06,  -0.12,
07/21 20Z,   0.40,   4.93,  99.90,   5.21,  -0.12,  (max)
07/21 21Z,   0.40,   4.88,  99.90,   5.16,  -0.12,
07/21 22Z,   0.40,   4.75,  99.90,   5.03,  -0.12,
07/21 23Z,   0.40,   4.69,  99.90,   4.97,  -0.12,  (min)
07/22 00Z,   0.40,   4.82,  99.90,   5.10,  -0.12,
07/22 01Z,   0.40,   5.17,  99.90,   5.45,  -0.12,
07/22 02Z,   0.40,   5.73,  99.90,   6.01,  -0.12,
07/22 03Z,   0.40,   6.41,  99.90,   6.69,  -0.12,
07/22 04Z,   0.50,   7.07,  99.90,   7.45,  -0.12,
07/22 05Z,   0.50,   7.55,  99.90,   7.92,  -0.12,
07/22 06Z,   0.50,   7.68,  99.90,   8.06,  -0.12,  (max)
07/22 07Z,   0.50,   7.35,  99.90,   7.73,  -0.12,
07/22 08Z,   0.50,   6.54,  99.90,   6.92,  -0.12,
07/22 09Z,   0.50,   5.33,  99.90,   5.71,  -0.12,
07/22 10Z,   0.50,   3.93,  99.90,   4.31,  -0.12,
07/22 11Z,   0.50,   2.58,  99.90,   2.96,  -0.12,
07/22 12Z,   0.50,   1.51,  99.90,   1.89,  -0.12,
07/22 13Z,   0.50,   0.88,  99.90,   1.26,  -0.12,
07/22 14Z,   0.50,   0.75,  99.90,   1.13,  -0.12,  (min)
07/22 15Z,   0.50,   1.07,  99.90,   1.45,  -0.12,
07/22 16Z,   0.50,   1.74,  99.90,   2.12,  -0.12,
07/22 17Z,   0.50,   2.63,  99.90,   3.01,  -0.12,
07/22 18Z,   0.50,   3.59,  99.90,   3.97,  -0.12,
07/22 19Z,   0.50,   4.48,  99.90,   4.86,  -0.12,
07/22 20Z,   0.40,   5.17,  99.90,   5.45,  -0.12,
07/22 21Z,   0.50,   5.60,  99.90,   5.98,  -0.12,
07/22 22Z,   0.50,   5.79,  99.90,   6.17,  -0.12,
07/22 23Z,   0.50,   5.83,  99.90,   6.21,  -0.12,  (max)
07/23 00Z,   0.50,   5.82,  99.90,   6.20,  -0.12,  (min)
07/23 01Z,   0.50,   5.89,  99.90,   6.27,  -0.12,
07/23 02Z,   0.50,   6.10,  99.90,   6.48,  -0.12,
07/23 03Z,   0.60,   6.44,  99.90,   6.92,  -0.12,
07/23 04Z,   0.60,   6.85,  99.90,   7.33,  -0.12,
07/23 05Z,   0.60,   7.21,  99.90,   7.69,  -0.12,
07/23 06Z,   0.60,   7.39,  99.90,   7.87,  -0.12,